The IntelliJ IDEA Community Edition is free to use and can be downloaded from this link. Step 4: Download and install IntelliJ IDEA One should not get confused between JRE and JDK, both are different things and here the requirement is only JDK. Visit this link to download the JDK file that is compatible with your computer system. It is a collection of libraries and compiler which will run the java code on the system.

To write Android application source files in Java programming language, JDK is needed to be installed. Step 1: Download and Install Oracle Java Development Kit (JDK) This article covers the step-by-step approach to install and setup the IntelliJ IDEA IDE on the computer system in order to start the android app development journey. IntelliJ IDEA is one of the popular IDE that is used for developing android applications. An IDE(Integrated Development Environment) is a complete application suite that provides services like writing and editing of source code, building executable files, and debugging. It facilitates developers to use the tools needed in creating an app and ensure that all operations/processes carried out in a smooth manner.

To start developing Android applications, one has to set up a proper development environment.

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